On Wed, Mar 06, 2024 at 06:19:24PM +0800, Tiwei Bie wrote:
The prototypes for text_poke* are declared in asm/text-patching.h under arch/x86/include/. It's safe to include this header, as it's UML-aware (by checking CONFIG_UML_X86).
but would it work when building on something other than x86? Or is that not a thing? Lucas De Marchi
This will address below -Wmissing-prototypes warnings: arch/um/kernel/um_arch.c:461:7: warning: no previous prototype for ‘text_poke’ [-Wmissing-prototypes] arch/um/kernel/um_arch.c:473:6: warning: no previous prototype for ‘text_poke_sync’ [-Wmissing-prototypes] Signed-off-by: Tiwei Bie <tiwei....@antgroup.com> --- arch/um/kernel/um_arch.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index 7a9820797eae..e95f805e5004 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -23,6 +23,7 @@ #include <asm/cpufeature.h> #include <asm/sections.h> #include <asm/setup.h> +#include <asm/text-patching.h> #include <as-layout.h> #include <arch.h> #include <init.h> -- 2.34.1